Our Porsche Team
Let us introduce you to our staff, show you some of our special vehicle offers and take you through our complete line of new, Certified pre-owned and used inventory. We can help you find exactly what you are looking for.
We know your time is valuable. We are sure you will find our site a fast and convenient way to research and find a vehicle that's right for you. If we can be of any assistance while visiting us online, send us an email and we will promptly reply. We look forward to serving you!
Most of our staff has been with Porsche Marin for more than 10 years.
Mr. Sonnen has over 50 years in the car business and owns multiple dealerships worldwide. A Bay Area resident for over 30 years, Peter is from Germany and takes pride in the fact that over half of our technicians at Sonnen Porsche are also German. Porsche is Peters passion, and he not only owns the dealership, but used to also own his own racing fleet! He is an active member with the Bach Society, and a supporter for the Porsche Club of America.
Bill started selling cars while attending the University of Colorado in 1986. After graduation he decided that the car business was a perfect match for him. In his 30+ years he has worked with Toyota, BMW,Lexus and Porsche.His favorite Porsche is the 911 GT3. In his spare time,Bill enjoys skiing, amateur road racing, golf, and spending time with family and friends.
Phone: 415.380.8000 • Email: bill.lamphere@sonnenporsche.com
Tim has been in the car business since 1983. He was born and raised in Marin county and has lived here for over 58 years. Tim likes the outdoors, playing golf, and sports of all kinds. Tim has three young adult kids, parents, brothers, and sisters that all live in the area.
Phone: 415.380.8000 • Email: tim.mattos@sonnenporsche.com
Emil has been in the car business since 1998. His favorite model is the Carrera 911. He enjoys playing guitar and listening to jazz as well as flamenco music in his spare time.
Phone: 415.380.8000 • Email: emil.rustamov@sonnenporsche.com
Kia is a local Marin resident who's been working in the car business for over 20 years. His favorite Porsche is the Macan S because of its all-around utility.
Phone: 415.380.8000 • Email: kia.afra@sonnenporsche.com
Kevin recently joined the Porsche Marin team with over 30 years experience in the service department. He has worked with several luxury brands and brings a can do attitude and client focussed processes to our team. His favorite Porsche is the Macan Turbo.
Phone: 415.380.8000 • Email: Kevin.Johnson@sonnenporsche.com
Greg has 34 years in the car business, 28 of those being with Porsche. Greg loves the 993 turbo because of its design and the fact that it's the last air-cooled 911.
Phone: 415.380.8000 • Email: Greg@sonnenporsche.com
Gary Wright has been with our Sonnen Service team from the start. He has a loyal customer base and it shows in his customer reviews!
Fax: 415-380-0540
Phone: 415.380.8000 • Email: Gary@sonnenporsche.com
A Jim Russell Certified Racecar Mechanic with his focus in delivering comprehendible repair explanations, Tristan got his start in the automotive world with RUF Automobile GmbH selling ex-works performance parts all over the world. His favorite Porsche is a championship-winning 1968 912 he autocrosses locally with a close family friend.
Contact directly at: 415-381-7823
Fax: 415-380-0543
Phone: 415.380.8000 • Email: tristan.bayless@sonnenporsche.com
Sanders is a Porsche Gold level technician and aspiring shop foreman.
Phone: 415.380.8000 • Email: sander.delara@sonnenporsche.com
Paul has been selling Porsches for over 12 years now. He is super savvy with all things jazz, tech and Porsche related.
Fax: 415-380-0540
Phone: 415.380.8000 • Email: Paul.Dulberg@sonnen.com
Stephen has been in the car business for over 25 years, 12 of them with Porsche. He is a Porsche Brand Ambassador.
Phone: 415.380.8000 • Email: stephen.poulden@sonnenporsche.com
Michael Gray has 25 years in the car business, 10 of those with Porsche. He is a Porsche Brand Ambassador.
Fax: 415-380-0540
Phone: 415.380.8000 • Email: Michael.Gray@sonnenporsche.com
Brett is another one of our world travelers, is an expert on Porsches, and has been in the business for 15 years.
Fax: 415-380-0540
Phone: 415.380.8000 • Email: brett.payne@sonnenporsche.com
Andrew has over 15 years of experience in the automotive world and comes from a family deeply rooted in Marin. His favorite Porsche is the 911 Turbo cabriolet in Anthracite.
Mobile: 415.250.6911
Phone: 415.381.7817 • Email: andrew.proaps@sonnenporsche.com
Ron is a Tiburon resident and has been in the car business for more than 30 years. Ron is an avid car racer and motorsports fan. His favorite car is the Cayman GT4.
Phone: 415.336.5622 • Email: ron.devogel@sonnenporsche.com
Monica has been in the car business since 1996. She previously worked at Sonnen BMW based in San Rafael, a company that Peter Sonnen himself helped establish. Monica is a mother of three and loves to spend time with her family. Her favorite Porsche is the Panamera because it accomodates her family comfortably.
Contact directly at: 415-380-8000
Fax: 415-380-0540
Phone: 415.380.8000 • Email: monica.guzman@sonnenporsche.com
My favorite model has to be the Porsche 911 Targa. I enjoy restoring old cars. This is my ninth year in the automotive industry.